☰
AutoCodes.com | All About OBDII Engine Codes
Find a Shop |  Ask Auto Expert
Ask a Question

how do i trouble shoot the trouble code items listed for PO174

0 like 0 dislike
511 views
by

I have a 2001 Mitsubishi Spyder 4.0 ltr . The trouble codes are PO171 & 174 lean fuel mixture. How do I trouble shoot to find the problem?

Vehicle: 2001 Mitsubishi Eclips Spyder 3.0 ltr

1 Answer

0 like 0 dislike
by (8.9k points)
Since you are getting both codes, it's very likely that there is an intake leak. If there are absolutely no intake leaks, you may have to replaced the front O2 sensors.
by
0 0
good answer I found the leak

Related questions

0 like 0 dislike
1 answer 1.1k views
Do you have a code for 2008 Buick Enclave PO174?
asked Mar 11, 2017 by
0 like 0 dislike
0 answers 640 views
How to fix 4 error codes po171 po174 p1166 p1167
asked Oct 22, 2018 by Shanec81582 (101 points)
0 like 0 dislike
1 answer 698 views
I keep throwing the codes po171, po174 and po300.
asked Nov 29, 2017 by
0 like 0 dislike
1 answer 361 views
Hi I have a 03 ford f150 4.2l it is a obd2 code po171 and po174
asked Apr 27, 2018 by

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
⚠ Check if your car have Safety Recalls

Related Information

- Car TSB
- Car Recalls
- Car Common Problems
- Car Safety Rating
- Car Technical Articles
- OBDII FAQ
- OBDII Components
- 2024 Cars MPG

All OBDII Codes

- Top 25 Codes
- Latest Codes
- All OBDII Codes
- Powertrain (P) Codes
- Network (U) Codes
- Body (B) Codes
- Chassis (C) Codes
Powered by Question2Answer
...